JPH0362764B2 - - Google Patents

Info

Publication number
JPH0362764B2
JPH0362764B2 JP60137512A JP13751285A JPH0362764B2 JP H0362764 B2 JPH0362764 B2 JP H0362764B2 JP 60137512 A JP60137512 A JP 60137512A JP 13751285 A JP13751285 A JP 13751285A JP H0362764 B2 JPH0362764 B2 JP H0362764B2
Authority
JP
Japan
Prior art keywords
rare earth
alloy
powder
alloy powder
mixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP60137512A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61295308A (ja
Inventor
Yasuhiro Okajima
Yasuhiro Tsugita
Tamaki Takechi
Shuji Okada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Priority to JP60137512A priority Critical patent/JPS61295308A/ja
Priority to US06/877,128 priority patent/US4681623A/en
Priority to DE19863621121 priority patent/DE3621121A1/de
Priority to FR868609084A priority patent/FR2589763B1/fr
Publication of JPS61295308A publication Critical patent/JPS61295308A/ja
Publication of JPH0362764B2 publication Critical patent/JPH0362764B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00—Obtaining rare earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0573—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes obtained by reduction or by hydrogen decrepitation or embrittlement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
JP60137512A 1985-06-24 1985-06-24 希土類金属を含む合金粉末の製造方法 Granted JPS61295308A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60137512A JPS61295308A (ja) 1985-06-24 1985-06-24 希土類金属を含む合金粉末の製造方法
US06/877,128 US4681623A (en) 1985-06-24 1986-06-23 Process for producing alloy powder containing rare earth metals
DE19863621121 DE3621121A1 (de) 1985-06-24 1986-06-24 Verfahren zur herstellung von legierungspulver enthaltend seltene erdmetalle
FR868609084A FR2589763B1 (fr) 1985-06-24 1986-06-24 Procede de production d'une poudre d'alliage contenant des metaux de terres rares.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60137512A JPS61295308A (ja) 1985-06-24 1985-06-24 希土類金属を含む合金粉末の製造方法

Publications (2)

Publication Number Publication Date
JPS61295308A JPS61295308A (ja) 1986-12-26
JPH0362764B2 true JPH0362764B2 (enrdf_load_stackoverflow) 1991-09-27

Family

ID=15200397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60137512A Granted JPS61295308A (ja) 1985-06-24 1985-06-24 希土類金属を含む合金粉末の製造方法

Country Status (4)

Country Link
US (1) US4681623A (enrdf_load_stackoverflow)
JP (1) JPS61295308A (enrdf_load_stackoverflow)
DE (1) DE3621121A1 (enrdf_load_stackoverflow)
FR (1) FR2589763B1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007119393A1 (ja) 2006-03-16 2007-10-25 Matsushita Electric Industrial Co., Ltd. ラジアル異方性磁石の製造方法とラジアル異方性磁石を用いた永久磁石モータ及び有鉄心永久磁石モータ

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS636808A (ja) * 1986-06-26 1988-01-12 Shin Etsu Chem Co Ltd 希土類永久磁石
FR2607520B1 (fr) * 1986-11-27 1992-06-19 Comurhex Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition
US4917724A (en) * 1988-10-11 1990-04-17 General Motors Corporation Method of decalcifying rare earth metals formed by the reduction-diffusion process
US5354354A (en) * 1991-10-22 1994-10-11 Th. Goldschmidt Ag Method for producing single-phase, incongruently melting intermetallic phases
FR2723015B1 (fr) * 1994-07-29 1996-09-13 Commissariat Energie Atomique Procede d'obtention de poudres de fer ou a base d e fer par precipitation en phase liquide organique
JP3304726B2 (ja) * 1995-11-28 2002-07-22 住友金属鉱山株式会社 希土類−鉄−窒素系磁石合金
JPH11241104A (ja) 1997-12-25 1999-09-07 Nichia Chem Ind Ltd Ｓｍ−Ｆｅ−Ｎ系合金粉末及びその製造方法
US6152982A (en) * 1998-02-13 2000-11-28 Idaho Research Foundation, Inc. Reduction of metal oxides through mechanochemical processing
DE10332033A1 (de) * 2003-07-15 2005-02-03 Chemetall Gmbh Verfahren zur Herstellung von Metallpulvern, bzw. von Metallhydridpulvern der Elemente Ti, Zr, Hf, V, Nb, Ta und Cr
CN1332053C (zh) * 2004-11-11 2007-08-15 宁波科宁达工业有限公司 多元稀土铁RERAFe2合金粉及其制备方法
JP5094031B2 (ja) * 2006-03-23 2012-12-12 大平洋金属株式会社 スカンジウム含有合金の製造方法
CN101618459B (zh) * 2008-07-02 2013-03-13 北京中科三环高技术股份有限公司 还原扩散法制备镝镓铁合金粉
CN101618460B (zh) * 2008-07-02 2012-09-19 宁波科宁达工业有限公司 一种镝镓合金的制备方法
JP5344171B2 (ja) 2009-09-29 2013-11-20 ミネベア株式会社 異方性希土類−鉄系樹脂磁石
WO2011053352A1 (en) * 2009-10-30 2011-05-05 Iowa State University Research Foundation, Inc. Method for producing permanent magnet materials and resulting materials
WO2011053351A1 (en) * 2009-10-30 2011-05-05 Iowa State University Research Foundation, Inc. Preparation of r5x4 materials by carbothermic processing
WO2012011946A2 (en) 2010-07-20 2012-01-26 Iowa State University Research Foundation, Inc. Method for producing la/ce/mm/y base alloys, resulting alloys, and battery electrodes
JP2012052755A (ja) * 2010-09-02 2012-03-15 Toyama Univ 磁気冷却材料およびそれを用いた極低温生成方法
CN102534218A (zh) * 2012-01-17 2012-07-04 武汉大学 活泼金属还原金属硫化物生产金属和合金的方法
GB201218675D0 (en) * 2012-10-17 2012-11-28 Univ Bradford Improved method for metal production
JP6601432B2 (ja) * 2017-02-03 2019-11-06 株式会社豊田中央研究所 磁性粉の製造方法
KR102092327B1 (ko) * 2017-11-28 2020-03-23 주식회사 엘지화학 자석 분말의 제조 방법 및 자석 분말
CN114559046B (zh) * 2022-01-26 2023-07-25 中北大学 一种增材制造用稀土改性17-4ph高强钢粉末的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690963A (en) * 1966-02-18 1972-09-12 Amax Specialty Metals Inc Compactible fused and atomized metal powder
US3623861A (en) * 1969-08-28 1971-11-30 Nasa Production of metal powders
DE2303697C2 (de) * 1973-01-26 1974-07-18 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von Legierungspulvern aus Seltenen Erden und Kobalt
US3992192A (en) * 1974-07-01 1976-11-16 Haig Vartanian Metal powder production
US4149876A (en) * 1978-06-06 1979-04-17 Fansteel Inc. Process for producing tantalum and columbium powder
FR2548687B1 (fr) * 1983-07-05 1989-12-01 Rhone Poulenc Spec Chim Alliages de neodyme et leur procede de fabrication
JPS6160809A (ja) * 1984-09-03 1986-03-28 Sumitomo Special Metals Co Ltd 希土類磁石材料用重希土類合金粉末の製造方法
US4767450A (en) * 1984-11-27 1988-08-30 Sumitomo Special Metals Co., Ltd. Process for producing the rare earth alloy powders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007119393A1 (ja) 2006-03-16 2007-10-25 Matsushita Electric Industrial Co., Ltd. ラジアル異方性磁石の製造方法とラジアル異方性磁石を用いた永久磁石モータ及び有鉄心永久磁石モータ

Also Published As

Publication number Publication date
US4681623A (en) 1987-07-21
FR2589763B1 (fr) 1991-10-31
JPS61295308A (ja) 1986-12-26
DE3621121A1 (de) 1987-01-02
DE3621121C2 (enrdf_load_stackoverflow) 1988-06-16
FR2589763A1 (fr) 1987-05-15

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Legal Events

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LAPS Cancellation because of no payment of annual fees